114 Dlt. J. E. GRAY ON THE PHYLLOSTOMIDjE. [Feb. 27, 



*** Tail elongate, produced behind to the edge of the truncated 

 interfemoral membrane. Wings to the end of the shins. 



8. Macrotus. Ears very large. Nose-leaf hairy, attached to 

 the nose on each side in front, and with a row of glands on each side 

 of its base. Cutting-teeth 4/4 ; false grinders 2/3. M. waterhousii. 



Tribe 4. Phyllostomina. The lower lip with a triangular disk, 

 with two or three warts surrounded by one or more series of 

 warts, and with a series of conical glands on each side of the 

 base of the nose-leaf. Tail short (in Rhinops wanting). 



* Interfemoral membrane elongate, truncated. Tail short. 



f Wings from the base of the toes. 



9. Tylostoma. Nose hairy, without any glands in front of the 

 nose-leaf. Cutting-teeth 4/2 ; premolars 2/2. T. childrenii. 



10. Guandira. Nose with a series of glands in front of the 

 nose-leaf. Cutting- teeth 4/4 ; premolars 2/3. G. cayanensis. 



•j~|- Wings from the ankles. 



11. Phyllostoma. Nose-leaf ovate, lanceolate, front part flat, 

 front edge close on nose ; upper lip hairy ; lower lip with a smooth 

 triangular space with a series of round warts on each side. Cutting- 

 teeth 4/4 ; premolars 2/2. P. hastatum. 



12. Alectops. Nose-leaf lanceolate, with a very strong central 

 ridge, front part concave, with a raised front and side edge ; upper 

 lip hairy, not glandular ; lower lip with a triangular disk, with three 

 warts, the central one being oblong and longitudinal, and edged with 

 a series of oblong diverging warts. Alectops ater. Fur deep black ; 

 forearm 1\ inches. Surinam. 



Alectops ater. 



** Interfemoral membrane moderate; hinder edge more or less con- 

 cavely cut out. Tail short {or nonel). 



13. Carollia. Nose not warty ; lower lip with three long warts, 

 with a series of broad warts on each side of it. Interfemoral mem- 







